init. 1AQQW051HEADmaster

9 files changed, 575 insertions, 0 deletions

diff --git a/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.c b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.c
new file mode 100644
index 0000000..4894c8f
--- /dev/null
+++ b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.c
@@ -0,0 +1,75 @@
+/** @file
+  This code makes the BIOS Data structure available via standard ACPI mechanisms.
+
+@copyright
+  Copyright (c) 1999 - 2012 Intel Corporation. All rights reserved
+  This software and associated documentation (if any) is furnished
+  under a license and may only be used or copied in accordance
+  with the terms of the license. Except as permitted by such
+  license, no part of this software or documentation may be
+  reproduced, stored in a retrieval system, or transmitted in any
+  form or by any means without the express written consent of
+  Intel Corporation.
+
+  This file contains an 'Intel Peripheral Driver' and uniquely
+  identified as "Intel Reference Module" and is
+  licensed for Intel CPUs and chipsets under the terms of your
+  license agreement with Intel or your vendor.  This file may
+  be modified by the user, subject to additional terms of the
+  license agreement
+**/
+
+#include "BdatAccessHandler.h"
+
+STATIC EFI_ACPI_TABLE_PROTOCOL  *AcpiTable;
+
+/**
+  Entry point of the Bdat Access Handler.
+
+  @param[in] ImageHandle   EFI_HANDLE: A handle for the image that is initializing this driver
+  @param[in] SystemTable   EFI_SYSTEM_TABLE: A pointer to the EFI system table
+
+  @retval EFI_SUCCESS:              Driver initialized successfully
+  @exception EFI_UNSUPPORTED:          A needed driver was not located
+  @retval EFI_OUT_OF_RESOURCES:     Could not allocate needed resources
+**/
+EFI_STATUS
+BdatAccessHandler (
+  IN EFI_HANDLE           ImageHandle,
+  IN EFI_SYSTEM_TABLE     *SystemTable
+  )
+{
+  EFI_STATUS                      Status;
+  VOID                            *HobList;
+  DXE_PLATFORM_SA_POLICY_PROTOCOL *DxePlatformSaPolicy;
+
+  ///
+  /// Check if the BDAT ACPI table support is enabled in Setup, if not then exit.
+  /// Get the platform setup policy.
+  ///
+  Status = gBS->LocateProtocol (&gDxePlatformSaPolicyGuid, NULL, (VOID **) &DxePlatformSaPolicy);
+  ASSERT_EFI_ERROR (Status);
+
+  ///
+  /// Get the start of the HOBs.
+  ///
+  Status = EfiGetSystemConfigurationTable (&gEfiHobListGuid, &HobList);
+  ASSERT_EFI_ERROR (Status);
+  if (EFI_ERROR (Status)) {
+    return EFI_UNSUPPORTED;
+  }
+  ///
+  /// Locate ACPI table protocol
+  ///
+  Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, (VOID **) &AcpiTable);
+  ASSERT_EFI_ERROR (Status);
+  ASSERT (AcpiTable != NULL);
+  if (EFI_ERROR (Status)) {
+    return EFI_OUT_OF_RESOURCES;
+  }
+  BdatRmtHandler (DxePlatformSaPolicy, HobList, AcpiTable);
+  ///
+  /// ASSERT_EFI_ERROR (Status);
+  ///
+  return Status;
+}
diff --git a/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.cif b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.cif
new file mode 100644
index 0000000..db14005
--- /dev/null
+++ b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.cif
@@ -0,0 +1,15 @@
+<component>
+	name = "BdatAccessHandler"
+	category = ModulePart
+	LocalRoot = "ReferenceCode\Chipset\SystemAgent\BdatAccessHandler\Dxe\"
+	RefName = "BdatAccessHandler"
+[files]
+"BdatAccessHandler.sdl"	
+"BdatAccessHandler.mak"	
+"BdatAccessHandler.c"	
+"BdatAccessHandler.h"	
+"BdatAccessHandler.dxs"	
+"BdatAccessHandler.inf"	
+"BdatRmtHandler.c"
+"BdatRmtHandler.h"
+<endComponent>
diff --git a/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.dxs b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.dxs
new file mode 100644
index 0000000..44b88d0
--- /dev/null
+++ b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.dxs
@@ -0,0 +1,37 @@
+/**
+
+Copyright (c)  1999 - 2011 Intel Corporation. All rights reserved
+This software and associated documentation (if any) is furnished
+under a license and may only be used or copied in accordance
+with the terms of the license. Except as permitted by such
+license, no part of this software or documentation may be
+reproduced, stored in a retrieval system, or transmitted in any
+form or by any means without the express written consent of
+Intel Corporation.
+
+
+Module Name:
+
+  BdatAccessHandler.dxs
+
+Abstract:
+
+  Dependency expression source file.
+  
+**/
+  
+#include "AutoGen.h"
+#include "DxeDepex.h"
+#if defined (BUILD_WITH_GLUELIB) || defined (BUILD_WITH_EDKII_GLUE_LIB)
+#include "EfiDepex.h"
+
+#include EFI_PROTOCOL_DEPENDENCY      (SaPlatformPolicy)
+#include EFI_PROTOCOL_DEPENDENCY      (AcpiTable)
+#include EFI_PROTOCOL_DEPENDENCY      (SaInfo)
+#endif
+
+DEPENDENCY_START
+  DXE_PLATFORM_SA_POLICY_GUID          AND
+  EFI_ACPI_TABLE_PROTOCOL_GUID         AND
+  EFI_SA_INFO_PROTOCOL_GUID
+DEPENDENCY_END
diff --git a/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.h b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.h
new file mode 100644
index 0000000..21e236f
--- /dev/null
+++ b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.h
@@ -0,0 +1,80 @@
+/** @file
+  This code makes the BIOS Data structure available via standard ACPI mechanisms.
+
+@copyright
+  Copyright (c) 1999 - 2012 Intel Corporation. All rights reserved.
+  This software and associated documentation (if any) is furnished
+  under a license and may only be used or copied in accordance
+  with the terms of the license. Except as permitted by such
+  license, no part of this software or documentation may be
+  reproduced, stored in a retrieval system, or transmitted in any
+  form or by any means without the express written consent of
+  Intel Corporation.
+
+  This file contains an 'Intel Peripheral Driver' and uniquely
+  identified as "Intel Reference Module" and is
+  licensed for Intel CPUs and chipsets under the terms of your
+  license agreement with Intel or your vendor.  This file may
+  be modified by the user, subject to additional terms of the
+  license agreement
+**/
+
+#ifndef _BDAT_ACCESS_HANDLER_H_
+#define _BDAT_ACCESS_HANDLER_H_
+///
+/// External include files do NOT need to be explicitly specified in real EDKII environment.
+///
+#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
+#include "EdkIIGlueDxe.h"
+#include "Acpi3_0.h"
+#include "Acpi.h"
+#include "BdatRmtHandler.h"
+#include EFI_GUID_DEFINITION (Hob)
+
+///
+/// Consumed protocols
+///
+#include EFI_PROTOCOL_CONSUMER (AcpiTable)
+#include EFI_PROTOCOL_PRODUCER (BdatAccess)
+#include EFI_PROTOCOL_DEFINITION (SaPlatformPolicy)
+#endif
+///
+/// Ensure proper structure formats
+///
+#pragma pack(push, 1)
+///
+/// BIOS Data ACPI structure
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER             Header;
+  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  BdatGas;
+} EFI_BDAT_ACPI_DESCRIPTION_TABLE;
+
+
+/**
+  Entry point of the Bdat RMT Access Handler.
+
+  @param[in] DxePlatformSaPolicy   : A pointer to Dxe platform policy
+  @param[in] HobList               : A pointer to the HOB list
+  @param[in] AcpiTable             : A pointer to ACPI table
+
+  @retval EFI_SUCCESS:              Driver initialized successfully
+  @exception EFI_UNSUPPORTED:       A needed driver was not located
+  @retval EFI_OUT_OF_RESOURCES:     Could not allocate needed resources
+**/
+EFI_STATUS
+BdatRmtHandler (
+  IN DXE_PLATFORM_SA_POLICY_PROTOCOL *DxePlatformSaPolicy,
+  IN VOID                            *HobList,
+  IN EFI_ACPI_TABLE_PROTOCOL         *AcpiTable
+  )
+;
+///
+/// This is copied from Include\Acpi.h
+///
+#define CREATOR_ID_INTEL  0x4C544E49  /// "LTNI""INTL"(Intel)
+#define CREATOR_REV_INTEL 0x20090903
+
+#pragma pack(pop)
+
+#endif /// _BDAT_ACCESS_HANDLER_H_
diff --git a/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.inf b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.inf
new file mode 100644
index 0000000..c83318a
--- /dev/null
+++ b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.inf
@@ -0,0 +1,99 @@
+#/*++
+#
+#  Copyright (c)  1999 - 2012 Intel Corporation. All rights reserved
+#  This software and associated documentation (if any) is furnished
+#  under a license and may only be used or copied in accordance
+#  with the terms of the license. Except as permitted by such
+#  license, no part of this software or documentation may be
+#  reproduced, stored in a retrieval system, or transmitted in any
+#  form or by any means without the express written consent of
+#  Intel Corporation.
+#
+#
+#  Module Name:
+#
+#   BdatAccessHandler.inf
+#
+#  Abstract:
+#
+#    Component description file for the BdatAccessHandler module.
+#
+#--*/
+
+[defines]
+BASE_NAME            = BdatAccessHandler
+FILE_GUID            = 6DB9486F-6AF6-4090-984D-238482CE3EA4
+COMPONENT_TYPE       = BS_DRIVER
+
+[sources.common]
+  BdatAccessHandler.c
+  BdatAccessHandler.h
+  BdatRmtHandler.c
+  BdatRmtHandler.h
+#
+# Edk II Glue Driver Entry Point
+#
+  EdkIIGlueDxeDriverEntryPoint.c
+
+[includes.common]
+  .
+  $(EFI_SOURCE)
+  $(EDK_SOURCE)/Foundation/Library/EdkIIGlueLib/Include
+  $(EDK_SOURCE)/Foundation/Library/EdkIIGlueLib/Include/Library
+  $(EDK_SOURCE)/Foundation/Library/EdkIIGlueLib/Include/Common
+  $(EDK_SOURCE)/Foundation/Efi
+  $(EDK_SOURCE)/Foundation
+  $(EDK_SOURCE)/Foundation/Framework
+  $(EDK_SOURCE)/Foundation/Framework/Guid
+  $(EDK_SOURCE)/Foundation/Include
+  $(EDK_SOURCE)/Foundation/Efi/Include
+  $(EDK_SOURCE)/Foundation/Framework/Include
+  $(EDK_SOURCE)/Foundation/Include/IndustryStandard
+  $(EDK_SOURCE)/Foundation/Core/Dxe
+  $(EDK_SOURCE)/Foundation/Library/Dxe/Include
+  $(EFI_SOURCE)/$(PROJECT_SA_ROOT)/Include
+  $(EFI_SOURCE)/$(PROJECT_SA_ROOT)/SaInit/Pei
+  $(EFI_SOURCE)/$(PROJECT_SA_ROOT)/$(PROJECT_SA_MRC)/Pei
+  $(EFI_SOURCE)/$(PROJECT_SA_ROOT)/$(PROJECT_SA_MRC)/Pei/Source/Api
+  $(EFI_SOURCE)/$(PROJECT_SA_ROOT)/$(PROJECT_SA_MRC)/Pei/Source/Include
+  $(EFI_SOURCE)/$(PROJECT_SA_ROOT)/$(PROJECT_SA_MRC)/Pei/Source/Include/MrcRegisters
+  $(EFI_SOURCE)/$(PROJECT_SA_ROOT)
+  $(EDK_SOURCE)/Foundation/Cpu/Pentium/Include
+  $(EFI_SOURCE)/$(PROJECT_CPU_ROOT)
+  $(EFI_SOURCE)/$(PROJECT_CPU_ROOT)/Include
+  $(EFI_SOURCE)/$(PROJECT_CPU_ROOT)/Include/Library
+
+[libraries.common]
+  EdkFrameworkProtocolLib
+  EdkFrameworkGuidLib
+  EfiGuidLib
+  EdkProtocolLib
+  EdkIIGlueBaseLib
+  EdkIIGlueBaseIoLibIntrinsic
+  EdkIIGlueBaseMemoryLib
+  EdkIIGlueDxeReportStatusCodeLib
+  EdkIIGlueDxeDebugLibReportStatusCode
+  EdkIIGlueUefiBootServicesTableLib
+  EdkIIGlueUefiRuntimeServicesTableLib
+  EdkIIGlueDxeServicesTableLib
+  EdkIIGlueDxeHobLib
+  IntelSaProtocolLib
+  CpuPlatformLib
+
+[nmake.common]
+  IMAGE_ENTRY_POINT = _ModuleEntryPoint
+  DPX_SOURCE        = BdatAccessHandler.dxs
+
+#
+# Module Entry Point
+#
+  C_FLAGS = $(C_FLAGS) -D __EDKII_GLUE_MODULE_ENTRY_POINT__=BdatAccessHandler
+  C_FLAGS = $(C_FLAGS) -D __EDKII_GLUE_BASE_IO_LIB_INTRINSIC__ \
+                       -D __EDKII_GLUE_BASE_LIB__ \
+                       -D __EDKII_GLUE_DXE_REPORT_STATUS_CODE_LIB__ \
+                       -D __EDKII_GLUE_DXE_DEBUG_LIB_REPORT_STATUS_CODE__ \
+                       -D __EDKII_GLUE_UEFI_BOOT_SERVICES_TABLE_LIB__ \
+                       -D __EDKII_GLUE_UEFI_RUNTIME_SERVICES_TABLE_LIB__ \
+                       -D __EDKII_GLUE_DXE_SERVICES_TABLE_LIB__ \
+                       -D __EDKII_GLUE_DXE_MEMORY_ALLOCATION_LIB__
+
diff --git a/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.mak b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.mak
new file mode 100644
index 0000000..c30f7a4
--- /dev/null
+++ b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.mak
@@ -0,0 +1,58 @@
+#---------------------------------------------------------------------------
+#		Create PCI Host Bridge DXE Component
+#---------------------------------------------------------------------------
+EDK : BdatAccessHandler
+
+BdatAccessHandler : $(BUILD_DIR)\BdatAccessHandler.mak BdatAccessHandlerBin
+
+$(BUILD_DIR)\BdatAccessHandler.mak : $(BdatAccessHandler_DIR)\BdatAccessHandler.cif $(BUILD_RULES)
+	$(CIF2MAK) $(BdatAccessHandler_DIR)\BdatAccessHandler.cif $(CIF2MAK_DEFAULTS)
+
+BdatAccessHandler_INCLUDES=\
+  $(EdkIIGlueLib_INCLUDES)\
+  $(EDK_INCLUDES)\
+  $(INTEL_MCH_INCLUDES)\
+  $(INTEL_PCH_INCLUDES)
+
+BdatAccessHandler_DEFINES =$(MY_DEFINES)\
+  /D "__EDKII_GLUE_MODULE_ENTRY_POINT__=BdatAccessHandler" \
+  /D __EDKII_GLUE_BASE_LIB__ \
+  /D __EDKII_GLUE_BASE_IO_LIB_INTRINSIC__ \
+  /D __EDKII_GLUE_DXE_REPORT_STATUS_CODE_LIB__ \
+  /D __EDKII_GLUE_DXE_SERVICES_TABLE_LIB__ \
+  /D __EDKII_GLUE_DXE_DEBUG_LIB_REPORT_STATUS_CODE__ \
+  /D __EDKII_GLUE_UEFI_BOOT_SERVICES_TABLE_LIB__\
+  /D __EDKII_GLUE_DXE_MEMORY_ALLOCATION_LIB__ \
+
+BdatAccessHandler_LIB_LINKS =\
+    $(EDKFRAMEWORKPROTOCOLLIB)\
+    $(EdkIIGlueBaseLib_LIB)\
+    $(EDKPROTOCOLLIB)\
+!IF "$(x64_BUILD)"=="1"
+    $(EdkIIGlueBaseLibX64_LIB)\
+!ELSE
+    $(EdkIIGlueBaseLibIA32_LIB)\
+!ENDIF
+    $(EdkIIGlueBaseIoLibIntrinsic_LIB)\
+    $(EdkIIGlueBaseMemoryLib_LIB)\
+    $(EdkIIGlueDxeReportStatusCodeLib_LIB)\
+    $(EdkIIGlueDxeDebugLibReportStatusCode_LIB)\
+    $(EdkIIGlueUefiBootServicesTableLib_LIB)\
+    $(EdkIIGlueUefiRuntimeServicesTableLib_LIB)\
+    $(EdkIIGlueDxeServicesTableLib_LIB)\
+    $(EdkIIGlueDxeHobLib_LIB)\
+    $(INTEL_SA_PROTOCOL_LIB)\
+    $(CpuPlatformLib_LIB)\
+
+BdatAccessHandlerBin :  $(BdatAccessHandler_LIB_LINKS)
+                        $(MAKE) /$(MAKEFLAGS) $(EDKIIGLUE_DEFAULTS)\
+                        /f $(BUILD_DIR)\BdatAccessHandler.mak all\
+                        GUID=6DB9486F-6AF6-4090-984D-238482CE3EA4 \
+                        ENTRY_POINT=_ModuleEntryPoint \
+                        "MY_DEFINES=$(BdatAccessHandler_DEFINES)"\
+                        "MY_INCLUDES=$(BdatAccessHandler_INCLUDES)"\
+                        TYPE=BS_DRIVER \
+                        EDKIIModule=DXEDRIVER\
+                        DEPEX1=$(BdatAccessHandler_DIR)\BdatAccessHandler.dxs\
+                        DEPEX1_TYPE=EFI_SECTION_DXE_DEPEX\
+                        COMPRESS=1
\ No newline at end of file
diff --git a/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.sdl b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.sdl
new file mode 100644
index 0000000..4efce7e
--- /dev/null
+++ b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.sdl
@@ -0,0 +1,26 @@
+TOKEN
+	Name  = "BdatAccessHandler_SUPPORT"
+	Value  = "1"
+	TokenType = Boolean
+	TargetEQU = Yes
+	TargetMAK = Yes
+	TargetH = Yes
+	Master = Yes
+	Help  = "Main switch to enable BdatAccessHandler support in Project"
+	Token = "MRC_BDAT_SUPPORT" "=" "1"
+End
+
+MODULE
+	Help  = "Includes BdatAccessHandler.mak to Project"
+	File  = "BdatAccessHandler.mak"
+End
+
+PATH
+	Name  = "BdatAccessHandler_DIR"
+End
+
+ELINK
+	Name  = "$(BUILD_DIR)\BdatAccessHandler.ffs"
+	Parent  = "FV_MAIN"
+	InvokeOrder = AfterParent
+End
diff --git a/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatRmtHandler.c b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatRmtHandler.c
new file mode 100644
index 0000000..8fbe3d2
--- /dev/null
+++ b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatRmtHandler.c
@@ -0,0 +1,152 @@
+/** @file
+  Copies the memory related timing and configuration information into the
+  Compatible BIOS data (BDAT) table.
+
+@copyright
+  Copyright (c) 2010 - 2012 Intel Corporation. All rights reserved.
+  This software and associated documentation (if any) is furnished
+  under a license and may only be used or copied in accordance
+  with the terms of the license. Except as permitted by such
+  license, no part of this software or documentation may be
+  reproduced, stored in a retrieval system, or transmitted in any
+  form or by any means without the express written consent of
+  Intel Corporation.
+
+  This file contains an 'Intel Peripheral Driver' and uniquely
+  identified as "Intel Reference Module" and is
+  licensed for Intel CPUs and chipsets under the terms of your
+  license agreement with Intel or your vendor.  This file may
+  be modified by the user, subject to additional terms of the
+  license agreement.
+**/
+
+#include "BdatAccessHandler.h"
+#include "McMain.h"
+
+#ifdef BDAT_SUPPORT
+///
+/// Data definitions & structures
+///
+EFI_GUID                                gMemoryInitHobGuid = EFI_MEMORY_RESTORE_DATA_GUID;
+
+///
+/// Bdat Access Handler instance data structure
+///
+STATIC EFI_BDAT_ACPI_DESCRIPTION_TABLE  mRmtAcpiTable = {
+  EFI_BDAT_TABLE_SIGNATURE,                 ///< Signature
+  sizeof (EFI_BDAT_ACPI_DESCRIPTION_TABLE), ///< Length
+  0x01,                                     ///< Revision [01]
+  0,                                        ///< Checksum
+  ' ',                                      ///< OEM ID
+  ' ',                                      ///< .
+  ' ',                                      ///< .
+  ' ',                                      ///< .
+  ' ',                                      ///< .
+  ' ',                                      ///< .
+  0,                                        ///< OEM Table ID
+  0,                                        ///< OEM Revision [0x00000000]
+  0,                                        ///< Creator ID
+  0,                                        ///< Creator Revision
+  0,                                        ///< System Memory Address Space ID
+  0,
+  0,
+  0,
+  EFI_BDAT_ACPI_POINTER,
+};
+#endif
+
+/**
+  Entry point of the Bdat RMT Access Handler.
+
+  @param[in] DxePlatformSaPolicy   : A pointer to Dxe platform policy
+  @param[in] HobList               : A pointer to the HOB list
+  @param[in] AcpiTable             : A pointer to ACPI table
+
+  @retval EFI_SUCCESS:              Driver initialized successfully
+  @exception EFI_UNSUPPORTED:       A needed driver was not located
+  @retval EFI_OUT_OF_RESOURCES:     Could not allocate needed resources
+**/
+EFI_STATUS
+BdatRmtHandler (
+  IN DXE_PLATFORM_SA_POLICY_PROTOCOL *DxePlatformSaPolicy,
+  IN VOID                            *HobList,
+  IN EFI_ACPI_TABLE_PROTOCOL         *AcpiTable
+  )
+{
+#ifdef BDAT_SUPPORT
+  EFI_STATUS            Status;
+  VOID                  *Buffer;
+  RmtData               *rmtBdat;
+  HOB_SAVE_MEMORY_DATA  *RmtHobData;
+  UINTN                 AcpiTableKey;
+  UINT64                TempBuffer;
+  UINT16                BufferSize;
+  UINT32                *ScratchPad;
+
+  Buffer      = NULL;
+  rmtBdat     = NULL;
+  BufferSize  = 0;
+  Status      = EFI_SUCCESS;
+  if (!DxePlatformSaPolicy->MemoryConfig->RmtBdatEnable) {
+    return EFI_UNSUPPORTED;
+  }
+  ///
+  /// Get the Compatible BIOS structure PMT BDAT from the HOB.
+  ///
+  RmtHobData = GetNextGuidHob (&gMemoryInitHobGuid, HobList);
+  if (RmtHobData == NULL) {
+    return EFI_UNSUPPORTED;
+  }
+  ///
+  /// Allocate and clear memory, in 4kb pages
+  ///
+  BufferSize = sizeof (RmtData);
+
+  Status = (gBS->AllocatePages) (AllocateAnyPages, EfiReservedMemoryType, EFI_SIZE_TO_PAGES (BufferSize), (EFI_PHYSICAL_ADDRESS *) &Buffer);
+  if (EFI_ERROR (Status)) {
+    return EFI_OUT_OF_RESOURCES;
+  }
+
+  ZeroMem (Buffer, BufferSize);
+  ///
+  /// Copy BDAT structure to Reserved memory
+  ///
+  CopyMem (Buffer, &RmtHobData->MrcData.Rmt, BufferSize);
+
+  TempBuffer = EFI_SIGNATURE_64 ('I', 'N', 'T', 'E', 'L', 0, 0, 0);
+  ///
+  /// RMT ACPI table
+  ///
+  DEBUG ((EFI_D_INFO, "In RMT ACPI table\n"));
+  CopyMem (&mRmtAcpiTable.Header.OemId, &TempBuffer, sizeof (mRmtAcpiTable.Header.OemId));
+  mRmtAcpiTable.Header.OemTableId       = EFI_SIGNATURE_64 ('H', 'S', 'W', '-', 'L', 'P', 'T', 0);
+  mRmtAcpiTable.Header.CreatorId        = CREATOR_ID_INTEL;
+  mRmtAcpiTable.Header.CreatorRevision  = CREATOR_REV_INTEL;
+  mRmtAcpiTable.Header.OemRevision      = ACPI_BDAT_OEM_REV;
+  ///
+  /// Copy pointer to RMT ACPI BDAT structure and protocol.
+  ///
+  mRmtAcpiTable.BdatGas.Address = (EFI_PHYSICAL_ADDRESS) Buffer;
+  ///
+  /// Install RMT BDAT into RMT ACPI table
+  ///
+  AcpiTableKey = 0;
+  Status = AcpiTable->InstallAcpiTable (
+                        AcpiTable,
+                        &mRmtAcpiTable,
+                        sizeof (EFI_BDAT_ACPI_DESCRIPTION_TABLE),
+                        &AcpiTableKey
+                        );
+  ASSERT_EFI_ERROR (Status);
+
+  ///
+  /// Write scratchpad register in MCHBAR space with address of the RMT ACPI BDAT structure.
+  ///
+  ScratchPad  = (UINT32 *) ((UINT64) (RmtHobData->MrcData.SysIn.Inputs.MchBarBaseAddress) + NCDECS_CR_SCRATCHPAD_NCU_2_REG);
+  *ScratchPad = (UINT32) ((UINT64) Buffer);
+
+  return Status;
+#else
+  return EFI_UNSUPPORTED;
+#endif
+}
diff --git a/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatRmtHandler.h b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatRmtHandler.h
new file mode 100644
index 0000000..ce24bff
--- /dev/null
+++ b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatRmtHandler.h
@@ -0,0 +1,33 @@
+/** @file
+  Copies the memory related timing and configuration information into the
+  Compatible BIOS data (BDAT) table.
+
+@copyright
+  Copyright (c) 2010 - 2012 Intel Corporation. All rights reserved.
+  This software and associated documentation (if any) is furnished
+  under a license and may only be used or copied in accordance
+  with the terms of the license. Except as permitted by such
+  license, no part of this software or documentation may be
+  reproduced, stored in a retrieval system, or transmitted in any
+  form or by any means without the express written consent of
+  Intel Corporation.
+
+  This file contains an 'Intel Peripheral Driver' and uniquely
+  identified as "Intel Reference Module" and is
+  licensed for Intel CPUs and chipsets under the terms of your
+  license agreement with Intel or your vendor.  This file may
+  be modified by the user, subject to additional terms of the
+  license agreement.
+**/
+#ifndef _BdatRmtHandler_h_
+#define _BdatRmtHandler_h_
+#ifndef BDAT_SUPPORT
+#define BDAT_SUPPORT
+#endif
+#include "MemInfoHob.h"
+
+#define EFI_BDAT_TABLE_SIGNATURE  EFI_SIGNATURE_32 ('B', 'D', 'A', 'T')
+#define ACPI_BDAT_OEM_REV         0x00001000
+#define EFI_BDAT_ACPI_POINTER     0x0
+
+#endif /// _BdatRmtHandler_h_